New required update for fresh_quill_extensions

lib/flutter_quill.dart

@@ -21,6 +21,7 @@ export 'src/models/themes/quill_custom_button.dart';
 export 'src/models/themes/quill_dialog_theme.dart';
 export 'src/models/themes/quill_icon_theme.dart';
 export 'src/utils/embeds.dart';
+export 'src/utils/extensions/build_context.dart';
 export 'src/widgets/controller.dart';
 export 'src/widgets/default_styles.dart';
 export 'src/widgets/editor/editor.dart';

lib/src/utils/extensions/build_context.dart

@@ -2,6 +2,7 @@ import 'package:flutter/widgets.dart' show BuildContext;
 
 import '../../../flutter_quill.dart';
 
+/// Public shared extension
 extension BuildContextExt on BuildContext {
   /// return [QuillProvider] as not null
   /// throw exception if it's not in the widget tree